12125400043041 has 16 divisors (see below), whose sum is σ = 17963910222720. Its totient is φ = 8083440457200.

The previous prime is 12125400043019. The next prime is 12125400043061. The reversal of 12125400043041 is 14034000452121.

12125400043041 is a `hidden beast` number, since 1 + 212 + 5 + 400 + 0 + 4 + 3 + 0 + 41 = 666.

It is not a de Polignac number, because 12125400043041 - 2¹⁹ = 12125399518753 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12125400042996 and 12125400043014.

It is not an unprimeable number, because it can be changed into a prime (12125400043061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3031390 + ... + 5782743.

It is an arithmetic number, because the mean of its divisors is an integer number (1122744388920).

Almost surely, 2^{12125400043041} is an apocalyptic number.

It is an amenable number.

12125400043041 is a deficient number, since it is larger than the sum of its proper divisors (5838510179679).

12125400043041 is an equidigital number, since it uses as much as digits as its factorization.

12125400043041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8865093 (or 8865087 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 12125400043041 its reverse (14034000452121), we get a palindrome (26159400495162).

The spelling of 12125400043041 in words is "twelve trillion, one hundred twenty-five billion, four hundred million, forty-three thousand, forty-one".